20:13:02 Create new PHPExcel object
20:13:02 Set document properties
20:13:02 Add some data
20:13:02 Write to Excel2007 format
20:13:02 File written to 23sharedstyles.xlsx
Call time to write Workbook was 0.0569 seconds
20:13:02 Current memory usage: 2 MB
20:13:02 Write to Excel5 format
20:13:02 File written to 23sharedstyles.xls
Call time to write Workbook was 0.0495 seconds
20:13:02 Current memory usage: 2 MB
20:13:02 Peak memory usage: 2 MB
20:13:02 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples